Remove debug check for match beginning at start of window.

diff --git a/deflate.c b/deflate.c
index 4f781ab22a77fc47b4e8bcc4f0642a0e9ceb7422..1707f75c207889a5f16411311e5a33a2734e8c41 100644 (file)
--- a/deflate.c
+++ b/deflate.c
@@ -1201,10 +1201,8 @@ void check_match(deflate_state *s, Pos start, Pos match, int length) {
         fprintf(stderr, " start %u, match %u, length %d\n", start, match, length);
         z_error("invalid match length");
     }
-    /* check that the match isn't at the beginning of the window and that it isn't at
-     * the same position as the start string
-     */
-    if (match == 0 || match == start) {
+    /* check that the match isn't at the same position as the start string */
+    if (match == start) {
         fprintf(stderr, " start %u, match %u, length %d\n", start, match, length);
         z_error("invalid match position");
     }